MFC r208047:
Import OpenSolaris revision 7837:
001de5627df3
It includes the following changes:
- parallel reads in traversal code (Bug ID
6333409)
- faster traversal for zfs send (Bug ID
6418042)
- traversal code cleanup (Bug ID
6725675)
- fix for two scrub related bugs (Bug ID
6729696,
6730101)
- fix assertion in dbuf_verify (Bug ID
6752226)
- fix panic during zfs send with i/o errors (Bug ID
6577985)
- replace P2CROSS with P2BOUNDARY (Bug ID
6725680)
List of OpenSolaris Bug IDs:
6333409,
6418042,
6757112,
6725668,
6725675,
6725680,
6725698,
6729696,
6730101,
6752226,
6577985,
6755042
Approved by: pjd, delphij (mentor)
Obtained from: OpenSolaris (multiple Bug IDs)
git-svn-id: svn://svn.freebsd.org/base/stable/8@208334
ccf9f872-aa2e-dd11-9fc8-
001c23d0bc1f